问题
单项选择题
Some sea water came into the wheel house during the voyage due to（）the window thereof.
A.not close
B.not closing
C.we didn't close
D.not to be closed
答案
参考答案：B
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Some sea water came into the wheel house during the voyage due to（）the window thereof.
A.not close
B.not closing
C.we didn't close
D.not to be closed
参考答案：B